CN216106518U - Distributed rural sewage integration treatment facility based on air stripping backward flow - Google Patents
Distributed rural sewage integration treatment facility based on air stripping backward flow Download PDFInfo
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- CN216106518U CN216106518U CN202122498989.1U CN202122498989U CN216106518U CN 216106518 U CN216106518 U CN 216106518U CN 202122498989 U CN202122498989 U CN 202122498989U CN 216106518 U CN216106518 U CN 216106518U
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Abstract
The utility model discloses distributed rural sewage integrated treatment equipment based on gas stripping reflux, which comprises a filtering tower, a first anoxic tower, a second anoxic tower, a first contact oxidation tower, a second contact oxidation tower, a precipitation tower and an air pump, wherein the filtering tower, the first anoxic tower, the second anoxic tower, the first contact oxidation tower, the second contact oxidation tower and the precipitation tower are sequentially connected in an installing mode. In addition, four-stage reactors of the device are connected in series for operation, so that the removal effect of each pollutant is enhanced, and the impact resistance to the load of each pollutant is increased.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to distributed rural sewage integrated treatment equipment based on air stripping backflow.
Background
With the development of rural society and economy and the increase of population, the water pollution problem in rural areas is more and more serious. Surface water and underground water in partial rural areas are polluted to different degrees, so that the health of human beings is seriously harmed, and the sustainable development of ecology is threatened.
Aiming at the characteristics of rural domestic sewage production place dispersion, large water quality and quantity change, difficult collection and the like, the utility model adopts a distributed treatment technology-contact oxidation process integrating on-site collection, treatment and reuse, and combines a high-efficiency stripping reflux technology to strengthen the removal effect of pollutants.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide distributed rural sewage integrated treatment equipment based on air stripping backflow, and the distributed rural sewage integrated treatment equipment is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rural sewage integration treatment facility of distributed based on air stripping backward flow, is including filtering tower, an anoxic tower, No. two anoxic towers, a contact oxidation tower, No. two contact oxidation towers, precipitation tower and pump, filter tower, an anoxic tower, No. two anoxic towers, a contact oxidation tower, No. two contact oxidation towers, precipitation tower be erection joint in proper order, its characterized in that:
the filter tower comprises a tower body, a first water delivery pipe, a first filter plate, a second filter plate, a filtering blow-off pipe, a first water pump, a first blow-off plate and a first blow-off port, wherein the first water delivery pipe is arranged along the outer wall of the tower body;
the first anoxic tower comprises a tower body, a water distribution plate, a first circulation pipe, a first filler, a second water delivery pipe and a second water pump, the second water delivery pipe and the second water pump are installed and connected, the second water delivery pipe connected with the input end of the second water pump extends into the filtering tower, the second water delivery pipe connected with the output end of the second water pump extends into the tower body along the outer wall of the tower body and at the top of the tower body, the water distribution plate and the first filler are installed inside the tower body, the water distribution plate is arranged above the first filler, water distribution holes are formed in the water distribution plate, and the first circulation pipe is installed below the inner part of the tower body and is communicated with the second anoxic tower;
the second anoxic tower comprises a tower body, a first filler and a second circulating pipe, wherein the first filler is arranged in the tower body, and the second circulating pipe is arranged above the interior of the tower body and is communicated with the first contact oxidation tower;
the first contact oxidation tower comprises a tower body, an aeration disc, a second filler and a third circulating pipe, wherein the aeration disc and the second filler are arranged in the tower body;
the second contact oxidation tower comprises a tower body, a second filler, an aeration disc, a backflow pipe and a fourth circulating pipe, wherein the aeration disc and the second filler are arranged in the tower body;
the sedimentation tower comprises a tower body, a water outlet pipe, a second sewage draining plate and a second sewage draining outlet, wherein the second sewage draining plate is arranged below the inner part of the tower body, and the second sewage draining outlet is arranged below the second sewage draining plate and extends out of the tower body;
the air charging pump is connected with air conveying pipes, and the air conveying pipes respectively extend into the lower part of an aeration disc in the first contact oxidation tower, the lower part of an aeration disc in the second contact oxidation tower and a return pipe in the second contact oxidation tower.
Preferably, the first filler is a braid type fiber filler, and the second filler is a polyhedral hollow sphere suspension filler.
Preferably, the first sewage draining plate is provided with a first sewage draining hole, the second sewage draining plate is provided with a second sewage draining hole, and the first sewage draining hole and the second sewage draining hole are both electrically opened and closed.
Preferably, the first filter plate is provided with a first filter hole, the second filter plate is provided with a second filter hole, and the diameter of the first filter hole is larger than that of the second filter hole.
Preferably, the output end of the water outlet pipe is provided with a flow valve.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can effectively remove pollutants, ammonia nitrogen, total nitrogen, suspended matters and organic matters contained in the domestic sewage of villages and small towns through the synergistic action of the units such as the secondary anoxic tank, the secondary contact oxidation tank, the gas stripping reflux system and the like. In addition, four-stage reactors of the device are connected in series for operation, so that the removal effect of each pollutant is enhanced, and the impact resistance to the load of each pollutant is increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a filtration tower; 2. an anoxic column I; 3. a second anoxic tower; 4. a first contact oxidation tower; 5. a second contact oxidation tower; 6. a precipitation tower; 7. an inflator pump; 11. a water delivery pipe I; 12. a first filter plate; 121. a first filtering hole; 13. a second filter plate; 131. a second filtering hole; 14. a sewage draining pipe is filtered; 15. a water pump I; 16. a first sewage draining plate; 161. a first sewage draining hole; 17. a first sewage draining outlet; 21. a water diversion plate; 211. water distribution holes; 22. a first circulating pipe; 23. a filler number one; 24. a second water conveying pipe; 25. a second water pump; 31. a second circulating pipe; 41. an aeration disc; 42. a filler number two; 43. a third circulating pipe; 51. a return pipe; 52. a fourth circulating pipe; 61. a water outlet pipe; 62. a second sewage draining plate; 621. a second sewage draining hole; 63. a second sewage draining outlet; 71. a gas delivery pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the utility model provides a technical scheme, and a distributed rural sewage integrated treatment device based on gas stripping reflux comprises a filter tower 1, a first anoxic tower 2, a second anoxic tower 3, a first contact oxidation tower 4, a second contact oxidation tower 5, a precipitation tower 6 and an inflator pump 7, wherein the filter tower 1, the first anoxic tower 2, the second anoxic tower 3, the first contact oxidation tower 4, the second contact oxidation tower 5 and the precipitation tower 6 are sequentially connected, and the device is characterized in that:
the filtering tower 1 comprises a tower body, a first water delivery pipe 11, a first filtering plate 12, a second filtering plate 13, a filtering sewage discharge pipe 14, a first water pump 15, a first sewage discharge plate 16 and a first sewage discharge outlet 17, the first water pipe 11 is arranged along the outer wall of the tower body, the input end of the first water pipe 11 is connected with the first water pump 15 and arranged at the bottom of the tower, the output end of the first water pipe 11 extends into the tower body, the first filter plate 12 and the second filter plate 13 are obliquely arranged inside the tower body, the first filter plate 12 is arranged above the second filter plate 13, the oblique lower parts of the first filter plate 12 and the second filter plate 13 are fixedly connected with a filtering sewage discharge pipe 14, the first sewage draining plate 16 is fixedly arranged below the inner part of the tower body, the filtering sewage draining pipe 14 extends into the position below the first sewage draining plate 16, and the first sewage draining outlet 17 is arranged below the first sewage draining plate 16 and extends out of the tower body;
the first anoxic tower 2 comprises a tower body, a water diversion plate 21, a first circulation pipe 22, a first filler 23, a second water pipe 24 and a second water pump 25, the second water pipe 24 is connected with the second water pump 25 in an installing mode, the second water pipe 24 connected with the input end of the second water pump 25 extends into the filtering tower 1, the second water pipe 24 connected with the output end of the second water pump 25 extends into the tower body along the outer wall of the tower body and at the top of the tower body, the water diversion plate 21 and the first filler 23 are installed inside the tower body, the water diversion plate 21 is arranged above the first filler 23, a water diversion hole 211 is formed in the water diversion plate 21, and the first circulation pipe 22 is installed below the inner portion of the tower body and communicated with the second anoxic tower 3;
the second anoxic tower 3 comprises a tower body, a first filler 23 and a second circulating pipe 31, wherein the first filler 23 is arranged in the tower body, and the second circulating pipe 31 is arranged above the interior of the tower body and is communicated with the first contact oxidation tower 4;
the first contact oxidation tower 4 comprises a tower body, an aeration disc 41, a second filler 42 and a third circulating pipe 43, wherein the aeration disc 41 and the second filler 42 are arranged inside the tower body, the second filler 42 is arranged above the aeration disc 41, the third circulating pipe 43 is arranged between the second filler 42 and the aeration disc 41, and the third circulating pipe 43 is communicated with the first contact oxidation tower 4 and the second contact oxidation tower 5;
the second contact oxidation tower 5 comprises a tower body, a second filler 42, an aeration disc 41, a return pipe 51 and a fourth circulation pipe 52, wherein the aeration disc 41 and the second filler 42 are arranged in the tower body, the second filler 42 is arranged above the aeration disc 41, one end of the return pipe 51 is positioned in the tower body of the second contact oxidation tower 5, the other end of the return pipe extends into the tower body of the first anoxic tower 2, the fourth circulation pipe 52 is arranged between the second filler 42 and the aeration disc 41, and the fourth circulation pipe 52 is communicated with the second contact oxidation tower 5 and the precipitation tower 6;
the settling tower 6 comprises a tower body, a water outlet pipe 61, a second sewage draining plate 62 and a second sewage draining outlet 63, wherein the second sewage draining plate 62 is arranged below the inner part of the tower body, and the second sewage draining outlet 63 is arranged below the second sewage draining plate 62 and extends out of the tower body;
the air charging pump 7 is connected with an air conveying pipe 71, and the air conveying pipe 71 respectively extends into the lower part of the aeration disc 41 in the first contact oxidation tower 4, the lower part of the aeration disc 41 in the second contact oxidation tower 5 and the return pipe 51 in the second contact oxidation tower 5.
Further, the first filler 23 is a braid type fiber filler, and the second filler 42 is a polyhedral hollow sphere suspension filler.
Further, blowdown board 16 is equipped with a blowdown hole 161, No. two blowdown boards 62 are equipped with No. two blowdown holes 621, and a blowdown hole 161 and No. two blowdown holes 621 are electronic opening and closing, can make things convenient for the staff to carry out periodic cleaning to the long-time deposit of accumulating in tower body bottom.
Furthermore, the first filter plate 12 is provided with a first filter hole 121, the second filter plate 13 is provided with a second filter hole 131, and the diameter of the first filter hole 121 is larger than that of the second filter hole 131, so that suspended impurities with different sizes in sewage can be filtered.
Further, the output end of the water outlet pipe 61 is provided with a flow valve.
The working principle is as follows:
in the actual working process, sewage is input into the filtering tower 1 through the first water pump 15 along the first water conveying pipe 11, suspended impurities in the sewage are filtered through the first filtering plate 12 and the second filtering plate 13, wherein the first filtering plate 12 and the second filtering plate 13 are obliquely arranged, the filtered impurities are converged at the inclined lower part of the first filtering plate 12 and the second filtering plate 13 under the influence of gravity and are discharged out of the tank body along the filtering drain pipe 14 and the first drain outlet 17, the filtered sewage is input into the first anoxic tower 2 through the second water pump 25, then sequentially flows through the second anoxic tower 3, the first contact oxidation tower 4 and the second contact oxidation tower 5 and finally is precipitated and discharged through the precipitation tower 6, wherein denitrifying organic bacteria in the bottom layer of the first anoxic tower 2 and the second anoxic tower 3 take high biochemical carbon source to reduce nitrate nitrogen into nitrogen, the denitrification is completed, and the first contact oxidation tower 4 and the second contact oxidation tower 5 form synchronous nitrification and denitrification with certain thickness through aeration The liquid which flows back to the first anoxic tower 2 through the return pipe 51 and the filtered sewage are fully mixed through the water division plate 21 to form a transient aerobic zone, so that the breaking decomposition of macromolecular substances in the sewage and the water-soluble process of insoluble substances can be realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a distributed rural sewage integration treatment facility based on air stripping backward flow, includes filter tower (1), an oxygen deficiency tower (2), No. two oxygen deficiency towers (3), a contact oxidation tower (4), No. two contact oxidation towers (5), precipitation tower (6) and pump (7), filter tower (1), an oxygen deficiency tower (2), No. two oxygen deficiency towers (3), a contact oxidation tower (4), No. two contact oxidation towers (5), precipitation tower (6) erection joint in proper order, its characterized in that:
the filter tower (1) comprises a tower body, a first water delivery pipe (11), a first filter plate (12), a second filter plate (13), a filtering blow-off pipe (14), a first water pump (15), a first blow-off plate (16) and a blow-off port (17), wherein the first water delivery pipe (11) is arranged along the outer wall of the tower body, the input end of the first water delivery pipe (11) is connected with the first water pump (15) and is arranged at the bottom of the tower, the output end of the first water delivery pipe (11) extends into the inside of the tower body, the first filter plate (12) and the second filter plate (13) are obliquely arranged inside the tower body, the first filter plate (12) is arranged above the second filter plate (13), the oblique lower parts of the first filter plate (12) and the second filter plate (13) are fixedly connected with the filtering blow-off pipe (14), the first blow-off plate (16) is fixedly arranged below the inner part of the tower body, and the filtering blow-off pipe (14) extends into the lower part of the first blow-off plate (16), the first sewage draining outlet (17) is arranged below the first sewage draining plate (16) and extends out of the tower body;
the first anoxic tower (2) comprises a tower body, a water diversion plate (21), a first circulation pipe (22), a first filler (23), a second water pipe (24) and a second water pump (25), wherein the second water pipe (24) is connected with the second water pump (25) in an installing mode, the second water pipe (24) connected with the input end of the second water pump (25) extends into the filter tower (1), the second water pipe (24) connected with the output end of the second water pump (25) extends into the tower body along the outer wall of the tower body and at the top of the tower body, the water diversion plate (21) and the first filler (23) are installed inside the tower body, the water diversion plate (21) is arranged above the first filler (23), water diversion holes (211) are formed in the water diversion plate (21), and the first circulation pipe (22) is installed below the inner portion of the tower body and communicated with the second anoxic tower (3);
the second anoxic tower (3) comprises a tower body, a first filler (23) and a second circulating pipe (31), the first filler (23) is arranged in the tower body, and the second circulating pipe (31) is arranged above the interior of the tower body and is communicated with the first contact oxidation tower (4);
the first contact oxidation tower (4) comprises a tower body, an aeration disc (41), a second filler (42) and a third circulating pipe (43), the aeration disc (41) and the second filler (42) are installed inside the tower body, the second filler (42) is arranged above the aeration disc (41), the third circulating pipe (43) is arranged between the second filler (42) and the aeration disc (41), and the third circulating pipe (43) is communicated with the first contact oxidation tower (4) and the second contact oxidation tower (5);
the second contact oxidation tower (5) comprises a tower body, a second filler (42), an aeration disc (41), a backflow pipe (51) and a fourth circulating pipe (52), the aeration disc (41) and the second filler (42) are installed inside the tower body, the second filler (42) is arranged above the aeration disc (41), one end of the backflow pipe (51) is located inside the second contact oxidation tower (5), the other end of the backflow pipe extends into the first anoxic tower (2), the fourth circulating pipe (52) is arranged between the second filler (42) and the aeration disc (41), and the fourth circulating pipe (52) is communicated with the second contact oxidation tower (5) and the settling tower (6);
the settling tower (6) comprises a tower body, a water outlet pipe (61), a second sewage draining plate (62) and a second sewage draining outlet (63), wherein the second sewage draining plate (62) is arranged below the inner part of the tower body, and the second sewage draining outlet (63) is arranged below the second sewage draining plate (62) and extends out of the tower body;
the air charging pump (7) is connected with an air conveying pipe (71), and the air conveying pipe (71) respectively extends into the lower part of an aeration disc (41) in the first contact oxidation tower (4), the lower part of the aeration disc (41) in the second contact oxidation tower (5) and a return pipe (51) in the second contact oxidation tower (5).
2. The distributed rural sewage integrated treatment equipment based on air stripping backflow of claim 1, wherein the first filler (23) is a braid type fiber filler, and the second filler (42) is a polyhedral hollow sphere suspension filler.
3. The distributed rural sewage integrated treatment equipment based on air stripping backflow as claimed in claim 1, wherein the first sewage discharge plate (16) is provided with a first sewage discharge hole (161), the second sewage discharge plate (62) is provided with a second sewage discharge hole (621), and the first sewage discharge hole (161) and the second sewage discharge hole (621) are both electrically opened and closed.
4. The distributed rural sewage integrated treatment equipment based on air stripping backflow according to claim 1, wherein the first filter plate (12) is provided with a first filter hole (121), the second filter plate (13) is provided with a second filter hole (131), and the diameter of the first filter hole (121) is larger than that of the second filter hole (131).
5. The distributed rural sewage integrated treatment equipment based on air stripping backflow according to claim 1, wherein the output end of the water outlet pipe (61) is provided with a flow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498989.1U CN216106518U (en) | 2021-10-18 | 2021-10-18 | Distributed rural sewage integration treatment facility based on air stripping backward flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498989.1U CN216106518U (en) | 2021-10-18 | 2021-10-18 | Distributed rural sewage integration treatment facility based on air stripping backward flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216106518U true CN216106518U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122498989.1U Active CN216106518U (en) | 2021-10-18 | 2021-10-18 | Distributed rural sewage integration treatment facility based on air stripping backward flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216106518U (en) |
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2021
- 2021-10-18 CN CN202122498989.1U patent/CN216106518U/en active Active
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